Granted Patent
Utility
US 6,221,633 · App. 09/099,307
Insulin derivatives having a rapid onset of action
Inventors:
Johann Ertl, Paul Habermann, Karl Geisen, Gerhard Seipke
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Jun 18, 1998
Inventors
Johann Ertl
Paul Habermann
Karl Geisen
Gerhard Seipke
Assignee (at issue)
Aventis Pharma Deutschland GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.